<!DOCTYPE html>
<html>
<head>
<style type="text/css">

#a {
	float: left;
	position: relative;
	padding: 331890106943cm 0;
}

#b {
	position: absolute;
	top: 100%;
}


</style>
</head>

<body>
<div id="a"><div id="b"></div></div>
</body>

</html>
